What is the answer to 4x - 16

Radon gas has a temperature of 24.5 c at 1087 torr pressure. what will the temperature be at 1 atm pressure

The idea that light can act as packets led to what new field of science

2. What type of bond holds together nitrogen atoms? a. Single Bond b. Double Bond c. Triple Bond d. no bonds hold nitrogen together

A 200. mL balloon of helium gas has a temperature of 293K. What is the temperature of the helium balloon if the volume expands to 600. mL? a 879 mL b 60.0 mL c 273 mL d 410. mL

Which of the following statements is true? A. Some chemical reactions release energy, and other chemical reactions absorb energy. B. Chemical reactions, by definition, cannot absorb or release energy. C.

How many moles of carbon are in 7.87x10^7 carbon molecules?

The phases of the moon are caused by the changing positions of the Earth and the Moon in relation to the Sun. Which items could best be used to represent the Sun, the Earth, and the Moon in a model that shows the phases of the Moon? A.

Describe your observations of the original solutions. Describe your observations when the silver nitrate was added to the sodium chloride solution.

A gas occupies 18.5L at stp. what volume will it occupy at 735 torr and 57°c?

When two elements form two different compounds, the masses of element B that combine with 1 g of element A can be expressed as a ratio of small whole numbers.